... weatherability and long life span; 3.Good adhesion to stone, ceramics, cement Description:BLD690 is single component, neutral, ... temperature curing, weather-proof silicone sealant; no corrosion to stone, ceramics and cement component, overcome the shortcoming that acid ... Transportation:Transported as unhazardous goods.Color:Black, white, grey and colors for customers needs.Packing:Soft packing capacity: ...